Fetal development week 13

The article was professionally consulted by Doctor Department of Obstetrics and Gynecology, Vinmec Hai Phong International General Hospital.

Immediately after the egg is fertilized by the sperm, a complex but predictable process takes place to form a baby. Let's find out the development of the fetus at 13 weeks.
Insemination usually takes place two weeks after the start of the last menstrual period. By convention, the due date is calculated 40 weeks after the first day of the last menstrual period, which means that the duration of the period is also included in the time of pregnancy, despite the fact that fertilization has not yet occurred. happen!

The development of the fetus at 13 weeks (equivalent to 11 weeks after fertilization) is characterized by the phenomenon that the fetus begins to drink amniotic fluid and excrete urine into the amniotic cavity, and again to drink, forming a cycle.
The bones of the fetus begin to strengthen, especially the skull and long bones. The fetus can move its arms and legs randomly, and can especially put its thumb in its mouth (a habit common in babies after birth). Your baby's skin is still thin and easy to see through, but it will soon thicken. During this 13th week, your baby's vocal cords will develop.
Average fetal length and weight at 13 weeks are 6.7cm (2.6inch) and 73g (2.5 ounces) respectively.

Body is less tired: the body has gone through the first three months of pregnancy to adapt to the state of pregnancy, so the fatigue is gradually reduced. Change in taste: if you still feel like or afraid of certain foods, don't be too hard on yourself. Try to choose foods that you feel like and healthy. Gastroesophageal reflux disease: During pregnancy, gastroesophageal reflux disease (acid reflux from the stomach into the esophagus) causes a burning sensation in the chest. To limit this situation, try to avoid foods and drinks that can trigger reflux such as: alcohol, caffeinated drinks, chocolate, mint, citrus, hot spicy foods,... Apples Constipation: Under the influence of hormones, constipation may appear. Try to eat more foods rich in fiber (such as green vegetables, fruits, whole grains). Dizziness: if at this stage, the body still appears dizzy, try to avoid changing positions too quickly, and if you feel dizzy, want to faint, immediately lie down or sit with your head bowed. between the knees.

Vinmec International General Hospital applies all-inclusive maternity health care packages with outstanding quality. Pregnant women are accompanied by experienced obstetricians and gynecologists at Vinmec throughout the process during pregnancy - labor - postpartum. Maternity packages at Vinmec International General Hospital include:
12-week maternity package Maternity package 27 weeks pregnant package 36 weeks pregnant package - labor Recommended video:

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Articles refer to sources: Mayoclinic.org, Webmd.com, Babycenter.com, Whattoexpect.com